Updated: Apr 22, 2026
Location and Projects
Address
3090 Los Prados St, San Mateo, CA, 94403
Use our bidding system to
request a quote
Aidan O'Leary Plumbing Photos
Aidan O'Leary Plumbing
Aidan O'Leary Plumbing at 3090 Los Prados St, San Mateo, CA 94403, held a Plumber license (#941435) with the California contractors license board with an expiration date of 12-31-2027. We last verified the license was inactive on 04-21-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Aidan O'Leary Plumbing Services
Start a project today:
Aidan O'Leary Plumbing Contact Information
Phone Number: (415) 518-5004
Address: 3090 Los Prados St, San Mateo, CA 94403
Building Permits by Aidan O'Leary Plumbing
This is a sample of this contractor's permits. Click here to access their complete permit history.
Altered site permit revision to pa #201408053094s ncrease unit count fr 28 to 29 unts eliminate basement garage parking relocate to g/f revise to unit layout stair roofdeck & extension facde essign addition addresses 100 duboce(residential lobby) 196 valencia st (comm space)
Valuation:
$1
Permit #:
202007109964
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
New waste + vent pipes for bathroom sink new waste + vents for shower and waters for shower valve + new water supply for toilet
Valuation:
N/A
Permit #:
PP20171103114
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel drains and vents for shower & sink water supply for shower - sink - toilet (same location) new shower valve
Valuation:
N/A
Permit #:
PP20170117193
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom new waste water and vents new gas lines from meter to water heater furnace and stove (1) shower pan
Valuation:
N/A
Permit #:
PP20170921923
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Move kitchen sink with new waste and vents and waters. install shut off to gas pipe for stove
Valuation:
$0
Permit #:
PP20150818249
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 2 full bathroom move kitchen sink. move waters & gas pipes for water heater & gasline for furnace
Valuation:
$0
Permit #:
PP20150225331
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of 4 underground waste pipe + replace one floor drain + house trap
Valuation:
$0
Permit #:
PP20160916033
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Move waste pipe for kitchen sink 2 ft + move waters also + install laundry box with waste + vents + waters
Valuation:
$0
Permit #:
PP20160520653
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reattach vent pipes on exterior of building back to the height of roof
Valuation:
$0
Permit #:
PP20160901619
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New waste and vents for kitchen sink & bathroom sink new waters for bathroom & kitchen new tub/shower valve
Valuation:
$0
Permit #:
PP20140630910
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of 4 underground waste pipe + replace one floor drain + house trap
Valuation:
N/A
Permit #:
PP20160916033
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Move kitchen sink with new waste and vents and waters. install shut off to gas pipe for stove
Valuation:
N/A
Permit #:
PP20150818249
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New waste and vents for kitchen sink & bathroom sink new waters for bathroom & kitchen new tub/shower valve
Valuation:
N/A
Permit #:
PP20140630910
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate water heater (water line & gas supply) install gas supply for cooker & install new tub/shower valve
Valuation:
$0
Permit #:
PP20130211156
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel of two bathrooms and kitchen and relocate gas pipe 2 ft. for shut off
Valuation:
$0
Permit #:
PP20140109276
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace house trap and 12ft pipe with cast iron pipe
Valuation:
$0
Permit #:
PP20140729784
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install shower valve and shower pan and move sink
Valuation:
$0
Permit #:
PP20141121010
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New house trap new 4in waste line & new full bathoom & laundry
Valuation:
$0
Permit #:
PP20140430349
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New bathroom waste & waters & vent and tie into (e) waste pipe u/g
Valuation:
$0
Permit #:
PP20140219308
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 2 full bathroom move kitchen sink. move waters & gas pipes for water heater & gasline for furnace
Valuation:
N/A
Permit #:
PP20150225331
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Aidan O'Leary Plumbing License info
Inactive License
| License # | 941435 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Aidan O'Leary Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Aidan O'Leary Plumbing, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
53
Permits
- Building permit records show that Aidan O'Leary Plumbing has worked on 53 permitted projects.
i called aidan o leary plumbing because of a problem with a blocked drain that i had. i had called other company's but there prices were out of control aidan was very nice to me he was very polite.he showed up when he said he was going to.aidan came in looked at my problem and fixed it within an hour. i was so surprised that he had fixed the problem so quick and his price was so reasonable he also had cleaned up as if he was not even there.i will always use aidan o leary plumbing from now on and i will recommend his company to anyone looking for a plumber.i am happy with the service that i got.